Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb
A. logb x + 7 logb y + 9 logb z
B. logb x + 7 logb y - 9 logb z
C. logb x + logb y7 - logb z9
D. logb x + logb y7 + logb z9
Answer: B
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Find the focus and directrix of the parabola.y = 3x2
A. 
, x = - 
B. 
, y = - 
C. 
, y = 
D. 
, x = - 
Complete the ordered pairs for the given linear equation. Then plot the points and graph the equation by connecting the points.y = 4x + 5(0,
), (1,
), (-1,
)
A. (0, 5), (1, 1), (-1, 9)
B. (0, 5), (1, 9), (-1, 1)
C. (0, -5), (1, -1), (-1, -9)
D. (0, 0), (1, 5), (-1, -5)
Find the GCF of the list of terms.45x3, 70x4, 90x6
A. 5x B. 5x4 C. 5x6 D. 5x3
Find a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros of -2, 1, 0 and P(2) = 40
A. P(x) = 5x2 + 5x - 10 B. P(x) = 5x3 + 15x2 - 10x C. P(x) = 5x3 + 5x2 - 10x D. P(x) = 5x3 - 5x2 - 10x