EXPRESSIONS, EQUATIONS, AND FUNCTIONS
4(6n+7) when n=6
What is 172?
Simplify the square root of 32.
What is 4 sqrt of 2.
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6?
Equation of the line that passes through the point (-2,9) and has slope -2.
What is y=-2x+5?
I have a constant rate of change.
What is a linear function?
3 times the difference of a number, m, and 15 is equal to 30 (as an expression)
What is 3(m-15)=30?
Simplify: -7x(x-13)
What is -7x2+91x?
The x-intercept and y-intercept of -2x+5y=-20
What is the x-intercept=10 and y-intercept=-4?
The following equation solved for z
(A + B)/Z = WX
What is (A + B)/WX = Z
I am two symbols that indicates the line will be broken.
What is < and >?
x=8 a solution for 2x+10<4x-7
What is no? (26 is not less than 25)
These numbers have a non-terminating decimal and do not repeat in a pattern.
What are irrational numbers?
Solve for x: 16x-4=4(2x-3)
What is x=-1?
Adrianna is selling bracelets to save money for a car. She sells beaded bracelets, x, for $15, and braided bracelets, y, for $12. She needs to make at least $1845 this month to meet her goal. She wants to clear at least 135 bracelets out of her inventory to make room for a new order. Write a system of inequalities for this scenario.
What is
15x + 12y > 1845
x + y > 135?
In the equation y=a(b)x, I am the y-intercept
What is 'a'?
You buy apples at $2 per pound and oranges at $3.50 per pound. What is an expression for the total cost of fruit purchased? Also, what is the total cost of 7 apples and 4 oranges?
What is 2x+3.50y=c ; 28?
An elevator moves at a rate of -5.8 feet per second from a height of 500 feet above ground. It takes 6 seconds for the elevator to make its first stop. How many feet about the ground is the elevator now?
What is 465.2 feet?
A scatterplot shows a linear trend however a quadratic model has been used.
The residual plot of this scenario would result in this.
What is a pattern?
Solve:
-2(3x-8)=4x+16
What is (0, 16)
I am the function you would use to find out how long it takes a ball to hit the ground, once it is thrown into the air.
What is a quadratic function?
A rectangular banner is 16 feet long and has an area of 80 square feet. What is the perimeter of the banner?
What is 42 feet?
Integers and Polynomials are closed under these operations.
What are: addition, subtraction and multiplication?
The rate of change in a linear function is always _____.
What is constant?
Describe the graph: y>4x-3
y-intercept
broken or solid
slope
is origin in the shaded area
What is y-intercept is -3
broken line
slope of 4
shade side that includes the origin?
A description of the following transformations of f(x):
g(x)=f(x - 2)
h(x)=f(2x)
m(x) = f(x) - 4
n(x) = 3f(x)
What is:
g(x) a shift to the right 2 units
h(x) a horizontal compression by a factor of 2
m(x) a vertical shift down 4 units
n(x) a vertical stretch by a factor of 3