Evaluate the polynomial for the given values of x and y.7x + 9y - 5; x = -2 and y = 4
A. 22
B. 10
C. 8
D. 17
Answer: D
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Write the equation of the axis of symmetry.f(x) = x2 - 16x + 70
A. x = -8 B. x = 8 C. x = 6 D. x = 0
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = 2x(x - 4)(x + 9)
A. -9, multiplicity 1; 9, multiplicity 1; 4, multiplicity 1 B. -9, multiplicity 1; 0, multiplicity 1; 4, multiplicity 1 C. -9, multiplicity 1; 4, multiplicity 2 D. -9, multiplicity 1; 4, multiplicity 1
Factor.x4 + 3x2 - 10
A. (x2 + 5)(x2 + 2) B. (x2 - 5)(x2 - 2) C. (x2 + 5)(x2 - 2) D. (x2 - 5)(x2 + 2)
The average atmospheric pressure P in pounds per square inch is 
, where x is the altitude in miles above sea level. Find the average atmospheric pressure for an altitude of 9.5 miles. Round the answer to the nearest tenth.
What will be an ideal response?