Provide an appropriate response.Solving for which variable in which equation involves the least amount of work? 9x + 4y = 5710x + 5y = 65
A. x in equation 2
B. x in equation 1
C. y in equation 2
D. y in equation 1
Answer: C
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Write the mathematical expression as a phrase.6(x - 2)
A. 6 times the difference between x and 2 B. 2 less than the product of 6 and x C. 6 times x, decreased by 2 D. 6 times the difference between 2 and x
Multiply or divide measurement numbers, rounding to the correct precision.67 sq in. ÷ 3.6 in.
A. 18.7 in. B. 18.6 in. C. 18.61 in. D. 18.62 in.
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = x2 - 2x - 3
A. 
Vertex (1, - 4);
x-int = (-1,0) and (3, 0);
y-int = (0, -3)
B. 
Vertex (- 1, - 4);
x-int = (-3,0) and (1, 0);
y-int = (0, -3)
C. 
Vertex (- 1, - 4);
x-int = (-3,0) and (1, 0);
y-int = (0, 3)
D. 
Vertex (1, - 4);
x-int = (1,0) and (3, 0);
y-int = (0, -3)
Write a polar equation of a conic that has its focus at the origin and satisfies the given conditions. Parabola, directrix y = -3
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