Review for Algebra Benchmark

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3
• a = 4, b =-8, c =-3
• a = 4, b = 8, c = 3
• a = 4, b = 8, c = -3

Identify the 'a' value: y = 16x² -8x -24

• 16
• 8
• -8
• -24

Identify the 'b' value: y = 16x² -8x -24

• 16
• -8
• 8
• -24

Identify the 'b' value: y = 16x² -8x -24

• 16
• -8
• 8
• -24

Identify the 'c' value: y = 16x² -8x -24

• 16
• -8
• 24
• -24

Solve the equation by factoring:
x²-6x+8=0

• 2, 4
• -2, -4
• -2, 4
• 2, -4

Solve the equation by the quadratic formula:

5x² - 35x + 60 = 0

• 3, -4

• -3, 4

• 3, 4

• -3, -4

Solve by using the quadratic formula:
15x²+22x=-8

• -2/3, 4/5
• 2/3, -4/5
• 2/3, 4/5
• -2/3, -4/5

Use the quadratic formula to find the solutions for
y = 3x³ + 8x - 1

• 0.1167 and -2.7833
• .7 and -16.7
• .35 and -8.35
• 0.2358 and -1.236

Use the quadratic formula to find the solutions for
y = 2x² - 9x + 5

• -8.14 and 6.14
• -4.07 and 3.07
• -2.035 and 1.535
• ZERO solutions