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Functions
Linear Functions
Standard Form
Vertex and Factored Form
System of Equations
100
Find the value of f(x) when x = 20 for the function f(x) = 25x + 400
900
100
What is the standard equation for the slope-intercept form of a line?
y = mx + b
100
What is the standard form of the equation 

y = 2x - 5?

-2x + y = -5 or 2x - y = 5
100

What is the vertex of f(x) = (x - 3)2 - 7?

(3, -7)
100
Solve the system:  

x = -2 and 2y = 3x + 6

(-2, 0)
200

Find the value of g(x) when x = -8 for the function g(x) = -10x - 100

-20
200
What is the formula to find the slope of a line between two points?

m = (y_2 - y_1)/(x_2 - x_1)

 

200
Find the standard form of the equation 

y = 2/3x - 6

-2x + 3y = -18 or 2x - 3y = 18

200
What is the vertex form of the equation with (6, -4) as it's vertex?

f(x) = (x - 6)2 - 4

200
Solve the system:  

y = 2x - 3 and 2y = -x + 4

(2, 1)
300

Find the value of x when k(x) = -7, for the function k(x) = 0.5x - 8

2
300
What is the slope of the line passing through the points (4, -6) and (0, -8)?
1/2
300

What is the vertex of 

(x + 4)2 + 3?

(-4, 3)
300

What is the vertex form of the equation with (-5, 3) as it's vertex?

f(x) = (x + 5)2 + 3

300
What is the solution to 

y = 2x + 3 and y = -x - 6?

(-3, -3)
400

Find the value of x when A(x) = -8, for the function A(x) = -4x + 8

4
400
Write an equation for the weekly expenses of Mary's Doggy Daycare business. Her expenses are $35 per week and she charges customers a weekly fee of $10 per dog.
E(x) = 10x - 35
400

What is the factored form of this function 

f(x) = x^2 - 10x - 24

f(x) = (x - 12)(x + 2)
400
What is the standard form of the following function: m(x) = (x + 6)(x - 2)?

m(x) = x2 + 4x - 12

400
Solve the system:  

3y = 4x and 2x - 3y = -6

(3, 4)
500

Find the value of x when H(x) = 15, for the function H(x) = -0.2x - 6

-105
500
What is the slope-intercept form of the line passing through the points (-2, -4) and (1, 5)? 
y = 3x + 2
500

Identify the zeros of the following function:  

g(x) = x^2 - 12x + 32

x = 8 & x = 4
500
What are the zeros of the function 

a(x) = (2x - 1)(x + 3)?

x = 1/2 and x = -3
500
What is the solution to the following system of equations: 

x = 3y + 12 and 2x + 5y = -20

(0, -4)