Use the discriminant of the equation to determine the number of x-intercepts.f(x) = -4x2 - 8x + 4
A. Two x-intercepts
B. One x-intercept
C. No x-intercepts
Answer: A
Mathematics
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Determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Factor a negative number or a GCF with a negative coefficient from the polynomial.-4x6 + 8x5 - 4x3
A. -4x3(x3 - 2x2 - 1) B. -4x3(x3 - 2x2 + x) C. -4x3(x3 - 2x2 - x) D. -4x3(x3 - 2x2 + 1)
Mathematics
Solve the problem.According to his ultra-precise scale, Paul gained 3.609 pounds in a three-month period. Round this amount off to the nearest hundredth.
A. 0.61 pounds B. 3.62 pounds C. 3.6 pounds D. 3.61 pounds
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log4
A. log411 + 
log4x
B. log4
+ log4
C. 
log411x
D. 
log411 + 
log4x
Mathematics