Math 1 EOC Review

Equations/Inequalities

Linear Equations

Polynomials

Statistics

Exponential Equations

100

3x - 15 = -21

-2

100

What is the slope of 2x + 3y = 6

-2/3

100

factor x² +10x + 16

(x + 8)(x + 2)

100

What is the mean of the following numbers

2, 5, 8, 12, 15, 18

100

What is the initial value in the following exponential equation?

y=2(3)^x

200

-4( 2 - x) = 24

x = 8

200

Write an equation parallel to y=3/4 x -3 and contains the point ( 0,5)

y = 3/4 x + 5

200

factor x²- 49

(x + 7)(x - 7)

200

What is the median of the following numbers

21, 28, 19, 14, 34, 29, 27

200

Write the exponential equation that has an initial value of 5 and each number is 3/4 the previous number

y=5(3/4)^x

300

4x + 3( x-2) = 5x - 20

x = -7

300

What is slope of equation perpendicular to 2x -5y = 6

-5/2

300

Find the area of a rectangle if the length is 2 more than 5 times the width.

5x²+ 5 x

300

If you have a correlation coefficient of 0.72 how would you describe it?

Strong positive

300

What is the percent of decrease in the following equation

y=1000(0.64)^x

36%

400

2x + 3 < -5x -4

x < -1

400

Which is an equation of the line containing the points (-1,5) and (3,9)?

y = x + 6

400

factor 2x² -11x -21

(2x + 3) ( x -7)

400

What is the linear regression equation for the following data

x -3 -2 -1 0 1 2

y 8 6 5 3 2 0

y=-1.543x+3.229

400

Caleb is starting a college fund using $5000, which earns 4% annually. After 4 years how much money is in the account?

$5849.29

500

Find 3 consecutive integers whose sum is 48.

15,16,17

500

A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Which linear equation gives the value y of the computer after x years?

y = 2000 - 400 x

500

Factor: 3n² - 15n + 18

3(n - 3)(n - 2)

500

Are there any outliers in the following data? If so, what are they?

56, 29, 49, 23, 28, 31, 93, 42

Yes 93 is an outlier

500

What is the common ratio for the following data

x y

0 64

1 48

2 36

3 27

3/4