Linear Functions
Determine the slope of the function, 4x-6y=12, answer must be in simplest form.
Slope is 2/3
Determine the y-intercept of the function f(x)=3x^2 + 5x - 7 as a coordinate point
(0, -7)
What is the equation for an exponential function?
y= a*b^x
Tell me the shape of an absolute value.
V- shape
What is the sum of -3x^2 - 7x + 9 and -5x^2 + 6x -4?
-8x^2 - x +5
Give an example of a situation that is growing linearly.
State the x coordinate of the vertex for the following equation, k(x)= -5x^2 - 12x + 4
x = -6/ 5
Determine the initial value of the following function y=20,000(1.20)^x
20,000
What is the equation a cubic?
y= x^3
What is the sum of 2m^2 + 3m - 4 and m^2 - 3m -2 ?
3m^2 - 6
Solve the following equation 2(-3x - 4) +3x = -21
x = 13/ 3
What are the zeros of f(x)=(2x-4)(3x+4)?
x=-4/3 and x=2
What is the rate (percentage) of that the function was growing g(x) = 6,000 ( 1+ 0.05)^x ?
5%
What is the math name of shape a quadratic forms.
A parabola
Create an expression that is equivalent to 2(3g-4) - (8g+3)
-2g - 11
Determine a system of equations that will yield the same solution as the system, x-y=3 and 2x- 3y=-1
Answers may vary
RANDOM: When is our regents this year?
Double the points if you state the time
June 18th at 1:15pm
With the following equation determine the outputs when the values of x are 1, 2, and 3.
y= 7,000(1.07)^x
Round to the nearest whole number
7,490
8,014
8575
Solve the following system by substitution y=3x + 6 and y = 4x
(6, 24)
Create an equivalent expression to (5x^2 - 2x + 4) - (3x^2 +3x -1)?
2x^2 - 5x + 5
Explain in words when we use the solid or dashed lines or when we shade above or below with systems of inequalities.
Ms. Carpio Will provide answer
Factor the following using the quadratic formula f(x) = 3x^2 + 4x -2
-4 +- Square root (40) all over 6
RANDOM: When is Ms. Carpio's Birthday
April 7th
Solve using substitution y = 4x + 3 and y= 5x
(3, 15)
2x^3 - x^2 +3x