Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = 3; f(x) = -7x3 + x2 - 2x + 8
A. Yes
B. No
Answer: B
Mathematics
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Express the number in scientific notation.0.000315
A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5
Mathematics
Translate the sentence to an equation.When a number is divided by 4, the result is -6.
A. -6x = 4
B. 4x = -6
C. 
= -6
D. 
= 4
Mathematics
Write an equivalent expression. Use an associative law.2(ab)
A. 2a + 2b B. a(2b) C. (2a)b D. 2(ba)
Mathematics
Find approximate x-intercepts. Round the coordinates to the nearest tenth if necessary.y = 2x2 + 15x + 28
A. (-4, 0), (-3.5, 0) B. (-7, 0), (-2, 0) C. (-7, 0), (2, 0) D. (-4, 0), (3.5, 0)
Mathematics