Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
Unit 9
100
my next step in solving this equation:
3x - 8 = 7
what is add 8 to both sides
100
when using the vertical line test, this means that it is NOT a function
what is intersects the function more than once
acceptable: twice or more
100
When solving for a system of equations graphically, the solution is found when this happens
What is the graphs intersect
100
In the following equation, a stands for this
y = ab^x
What is the initial amount
100
In this sequence, you add to previous term to get the next term
What is arithmetic sequence
100
This is the axis of symmetry of the following quadratic:
f(x) = 2x^2-6x+5
What is x = -6/4 or x = -3/2
100
This is the difference between irrational and rational numbers
Irrational numbers dont end while rational numbers end (or repeat)
100
When asked to factor completely we know to fact this many times
What is twice
100
These are the components of a Box Plot
What is minimum, Q1, Med/Q2, Q3, maximum
200
When multiplying by a negative number in an inequality, this happens
what is the sign flips
200
When using absolute value, any number that comes cannot be this
what is negative
200
This is the first step when solving for a system of equations by substitution
What is isolate a variable
200
when dividing by the same base, this happens to the exponents
what is they subtract?
200
This sequence uses the following equation:
a_n = a_1*r^(n-1)
What is geometric sequence
200
Rewrite the following expression into standard form
2x + 5x^2 - 9 -7x^3
What is
-7x^3 + 5x^2 + 2x - 9
200
the number -7 best falls under this number set
(real, rational, irrational, integer, whole, natural)
what is an integer
200
What are the three ways we laerned to factor an expression
What are DOTS, Trinomial, and GCF
200
To the nearest whole percent, what percent of girls chose Darien Lake?
What is 37%
300
y = 5x + 27 is in this form?
What is slope intercept form
300
When shifting a function down, this happens to the function
What is subtract from the whole function
300
When solving for a system of equation the solution can be found like this
What is a coordinate point?
300
When given this expression, what happens to the exponent?
(4x^2y^3)^2
What is the exponent distributes to each base
300
What is the common difference of the following sequence:
-3, -1, 1, 3, 5, 7, ...
What is 2
300
This is known as the turning point in a quadratic. It is usually the maximum or minimum point
What is a vertex
300
Determine if product of these two values are rational or irrational and explain why:
3sqrt25 * 4sqrt2
What is irrational because the product does not end
84.852813742386...
300
When unable to factor normally we must decide to use these two methods
What is the quadratic formula and completing the square.
300
Find the mean and standard deviation of the following data set, round to the nearest tenth:
78,89,45,89,26,89,79,48,96,99,97,94,
What is
mean = 77.4
standard deviation = 23.2
400
In the equation 4x +8 = 3x - 6, this step would have my coefficients on the same side?
What is subtract 3x (or 4x) from both sides
400
When finding the zeros of a function, we set this value = to 0
what is the y value
400
When solving for a system of equations by elimination, this must be true in order to perform the first step
What is matching coefficients?
400
This equation stands for kind of exponential formula
A = P(1+r)^t
What is the growth formula
400
What is the common ratio of this sequence:
800, 400, 200, 100, 50, 25
what is 1/2
400
Multiply the following expression and express the product in standard form
(2x-5)(x+8)
What is
2x^2 +5x - 40
400
Simplify the following radical:
sqrt108
what is
6sqrt3
400
substitute the followiing equation into quadratic formula
x = (-b(+/-)sqrt(b^2-4ac))/(2a)
3x^2-5x+7 =0
What is
x= (-(-5)(+/-)sqrt((-5)^2-4(3)(7)))/(2a)
400
500
If x represents a number, this expression equates to the sum of twice x with twice a number one larger than x
what is 2x + 2(x+1)
500
I use this formula when finding the average rate of change over an interval
what is
(y_2-y_1)/(x_2-x_1)
500
When solving for a system of inequalities, the solution set is found in this area
What is the double shaded region?
500
In the following equation, this is percent increase
A = 6000( 1.0023)^78
What is .23%
500
What is the 8th term of this sequence:
2, -6, 18, -54, ...
what is -4374
500
Find the zeros and y intercept of the following function:
f(x) = x^2+3x-4
what is
zeros: 1, -4
y-int: -4
500
Rationalize the denominator of the fraction below. Express the solution in simplest radical form.
sqrt6/sqrt27
What is
sqrt2/9
500
Complete the square to solve the following equation:
x^2 +6x = 40
What is x = -10, 4
500
The table below shows the amount of money a popular movie earned, in millions of dollars, during its first six weeks in theaters.
Write the linear regression equation for this data set, rounding all values to the nearest hundredth. State the correlation coefficient for this data set, to the nearest hundredth. State what the correlation coefficient indicates about the linear fit of the data.
Linear Regression Equation: y = -37.57x+215.67
correlation coefficient: r = -0.98
State what it means: strong negative correlation