Algebra 1 Review

List in order from least to greatest: √5, -0.1, -5/3, 0.7, √2

• 0.7, √2, -5/3, √5, -0.1

• √5, √2, 0.7, -5/3, -0.1

• -5/3, -0.1, 0.7, √2, √5

• -0.1, 0.7, √2, √5, -5/3

Simplify:
 2.5m² + 7.8n - 3.2n + 5.3m² - 5.9n

• 7.8m² - 1.3n

• 7.8m² + 10.5n

• -2.8m² - 1.3n

• -2.8m² + 10.5n

Solve: 5d-d-2d + 8 - 3d = 0

• -5

• -8/5

• 8/3

• 8

A child jumps straight in the air on a trampoline, y=-4t²+20t. What is the max height the child jumped?

• 25ft

• 15ft

• 21ft

• 25ft

Find the roots. (3p+5)(3p-5)=0

• p=-1/2 & p=1/2

• p=-5/3 & p=5/3

• p=-2/3 & p=3/4

• p=-1/2 & p=3/4

y=1/9(x+18)(x-18) What is the width of the arch at floor level?

• 48in

• 36in

• 64in

• 28in

A child jumps straight in the air on a trampoline.y=-12t²+36t How many seconds was the child in the air?

• 3sec

• 12sec

• 7sec

• 16sec

Write the expression in rational exponent form. (∜122)⁷

• 122^4/6

• 122^7/4

• 122^4/7

• 121^7/4

Factor! x²-8x+12

• (x-6)(x-2)

• (x+3)(x+2)

• (x-5)(x-5)

• (x-8)(x+5)

What is the equation of the line?

• y = -1/2x + 3

• y = 1/2x + 3

• y = 1/2x - 3

• y = -1/2x - 3