Math 1 Review

Equations & Inequalities

100

Solve: 4x-7=21

What is x=7

200

Solve: 3(x−2)=9

What is x=5

300

Solve: 5(2x−3)=3(x+7)

What is x=4

400

Solve and graph the inequality: 5x+2>17

What is x>3

500

Solve: −3x<12

What is x>-4

Functions & Graphs

100

What is the y-intercept of the function y=−3x+7?

What is 7

200

Is this relation a function?
{(1,2),(1,5),(2,7)}

What is no --> x=1 has 2 outputs

300

Evaluate f(5) if f(x)=4x−7

What is 13

400

What function represents a positive slope? (What direction is the line going?)

What is a line increasing left to right

500

A function rule is f(x)=2x-5. If the output is 9, what was the input? 

What is x=7

Linear Functions & Slope

100

Find the slope between (2,5) and (6,13)

What is 2

200

Line with slope 4 through (0, –2): write the equation.

What is y=4x-2

300

What is the slope of a horizontal line? 

What is 0

400

Write the equation of a line with the slope -1 passing through (3,4)?

What is y=-x+7

500

A line has the slope 3 and passes through (–2, 5). Write its equation in point-slope form.

What is y−5=3(x+2)

Sequences

100

What is the common difference of the sequence: 7, 11, 15, 19…?

What is 4

200

Identify the type of sequence: 5, 10, 20, 40…

Geometric 

300

What is the common ratio of 5, 10, 20, 40?

What is 2

400

What is the 4th term of 7, 11, 15… ?

What is 19

500

What represents a recursive formula?

a_n=3(a_n-1)

Distance & Midpoint

100

Find the distance between (1,2) and (4,6)

What is 5

200

What is the midpoint of (3, 7) and (5, 1)?

What is (4,4)

300

Find the midpoint of (2,5) and (10, –1)

What is (6,2)

400

Find the distance between (–6, 2) and (–6, –4)

What is 6

500

Find the midpoint of (–2,7) and (4,1)

What is (1,4)