Algebra

Functions

100

If f(x) = 3x, then f(-4) = ?

-12

200

If f(x) = 2x - 5, then f(4) = ?

3

300

If A = 2m + 3b, find A when m = 4 and b = 6.

26

400

If y = 2x + 7, find the value of y when x = -5

y = -3

500

If f(x) = x² + 6x, then find f(-1).

-5

Linear Equations

100

What is the point-slope formula?

y - y₁ = m(x - x₁₎

200

What is the name for this formula?

y = mx + b

slope intercept form

300

What kind of line has a slope of zero ?

A horizontal line

400

Write the equation of a line in point slope form if

it has a slope of 2 and goes through the point (1, 5).

y - 5 = 2(x - 1)

500

what is the equation of the line in slope intercept form

for a line that has slope of -3 and y-intercept of 8?

y = -3x + 8

Solve Equations

100

x + 9 = 1

x = -8

200

2x - 4= 16

x = 10

300

3(x + 5) = 27

x = 4

400

3x + 10 =  1

x = -3

500

3x + 18 = 5x - 6 

x = 12

ALL ABOUT SLOPE

100

In a linear equation of y = mx + b, what does 

the m stand for?

the slope of the line

200

What is the slope of the

 line y = 3x - 1 ?

 3

300

A horizontal line has a slope of ?

0

400

What is the slope of the line that contains

the points ( 3, 2 ) and ( 5,1 ) ?

slope is -1/2

500

What is the slope of the line that contains the points

(3, 5) and (7, 6) ?

slope is 1/4

Exponents

100

What is the value of 5³  ?

125

200

Simplify:   (3)² * (3)⁸

3¹⁰

300

Simplify:

(x⁸)⁶ =   

x⁴⁸

400

Simplify:

(4x)(9x⁴)/  6x²   =  

6x³

500

Simplify:

8^o + 5⁰ + 2^-1

2 and 1/2