All Things Algebra

At a state fair, each ride costs $1.50. On average, 50 people per hour take rides. For each 25-cent increase in the cost of rides, the number of people taking rides drops by 5 per hour. Find the cost of each ride at the fair to obtain a maximum income from the rides.

• $2.00
• $1.50
• $1.75
• $2.25

Solve the equation by graphing:
x² + 2x - 3 = 0

• -1, -4
• -1, 3
• -1, -3
• -3, 1

Solve the equation by graphing:
-x² + 4x = 0

• 0, 4
• -4, 0
• 0, -4
• 2, 4

Write a quadratic in standard form with the given roots:
1 and -6

• x² - 7x + 6
• x² + 7x + 6
• x² - 5x + 6
• x² + 5x - 6

Solve the equation by factoring:
x² + 2x - 35 = 0

• -5, 7
• -7, 5
• 5, 7
• -5, -7

Tags

CCSS.HSA-REI.B.4B

Solve the equation by factoring:
2x² + 11x + 14 = 0

• 4, - 7/2
• -7/2, -2
• 4, 7
• -2, 7

Tags

CCSS.HSA-REI.B.4B

Solve the equation by completing the square:
2x² + x = 0

• -1, 0
• 0, 0.5
• 0
• -0.5, 0

Tags

CCSS.HSA-REI.B.4B

Solve the equation by completing the square:
x² + 8x + 15 = 0

• -5, -3
• -10, -6
• -10, -3
• 3, 5

Tags

CCSS.HSA-REI.B.4B

Find he solutions using the Quadratic Formula:
x² - 17x = -60

• -12, -5
• -60, -43
• 10, 24
• 5, 12

Tags

CCSS.HSA-REI.B.4B

Find he solutions using the Quadratic Formula:
-x² + 3x + 7 = 0

• (3±√37)/-2
• (-3±√12)/-2
• (-3±√-19)/-2
• (-3±√37)/-2

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7