AnswersFL-1200710-Mathematics for College Algebra ASolving Quadratic Equations: Zero Product Property
Solving Quadratic Equations: Zero Product Property Answers
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Which function has real zeros at x = 3 and x = 7?
A
f(x) = x2 + 4x – 21B
f(x) = x2 – 4x – 21C
f(x) = x2 – 10x + 21D
f(x) = x2 – 10x – 212
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What are the solutions of 3x2 + 14x + 16 = 0?
A
x = , –2
B
x = –2,
C
x = , 2
D
x = , 2
4
Blake knows that one of the solutions to x2 – 6x + 8 = 0 is x = 2. What is the other solution?
A
x = –6B
x = –3C
x = 4D
x = 85
An equation has solutions of m = –5 and m = 9. Which could be the equation?
A
(m + 5)(m – 9) = 0B
(m – 5)(m + 9) = 0C
m2 – 5m + 9 = 0D
m2 + 5m – 9 = 06
What are the solutions to the equation 0 = x2 – x –6? Select two optionsx = –3x = –2x = 0x = 2x = 3
A
x = –3B
x = –2C
x = 0D
x = 2E
x = 37
Which equation is true for x = –6 and x = 2?
A
2x2 – 16x + 12 = 0B
2x2 + 8x – 24 = 0C
3x2 – 4x – 12 = 0D
3x2 + 12x + 36 = 08
The only solution of the equation x2 + bx + 16 = 0 is x = 4. What is the value of b?
A
b = –16B
b = –8C
b = 8D
b = 169
Which function has zeros at x = 10 and x = 2?
A
f(x) = x2 – 12x + 20B
f(x) = x2 – 20x + 12C
f(x) = 5x2 + 40x + 60D
f(x) = 5x2 + 60x + 10010
One of the solutions to x2 − 2x − 15 = 0 is x = −3. What is the other solution?
A
x = −5B
x = −1C
x = 1D
x = 5Did you find these answers helpful?
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