Alg 1 Cumulative final

Evaluate 8 + 4 x 9.

• 44

• 108

• 21

• 76

• none of the listed

Simplify 6(x - 2) + 2(x + 3)

• 8x + 1

• 8x - 6

• 8x - 9

• 8x + 4

• none of the listed

Using the formula F = mv^2, find F when m = 10 and v = 3

• F = 60

• F = 90

• F = 300

• F = 900

• none of the listed

Solve 5(x - 7) = 2x + 9

• x = 16/3

• x = 2/3

• x = 44/3

• x = 26/3

• none of the listed

Solve l2x + 8l = 22

• x = - 7 or x = 15

• x = - 7 and x = 15

• x = 7 or x = - 15

• x = 7 or x = - 30

• none of the listed

Solve 6x + 4(2 - x) = 5 - 3(7 - x)

• x = 24

• x = - 24/5

• x = -29/6

• x = - 24

• none of the listed

Which of the following are the slope and y-intercept of the graph of 2x + 5y = 27?

• m = 5/7, (0, 2/5)

• m = - 2/5, (0, 5/7)

• m = - 2/5, (0, - 7/5)

• m = - 7/5, (0, - 2/5)

• none of the listed

Which of the following is the equation of the line that has a slope of 3 and passes through the point (-1, 9)?

• y = -3x + 12

• y = 3x + 3

• y = 3x + 12

• y = 3x - 3

What is the equation of the line that goes through the points (2, 9) and (3, 1) ?

• y= 8x - 5

• y= -8x + 25

• y= (1/8)x - 2

• y= (-1/8)x + 1

What inequality is shown in the picture?

• -8 < x < -2

• x > -8 or x < -2

• -8 < x > -2

• x < -8 or x > -2