Provide an appropriate response.Solving for which variable in which equation involves the least amount of work? 5x - 2y = 8-18x - 9y = 117
A. y in equation 2
B. x in equation 1
C. x in equation 2
D. y in equation 1
Answer: A
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A point in rectangular coordinates is given. Convert the point to polar coordinates, r > 0.
?
?
A. Polar coordinates: 
B. Polar coordinates: 
C. Polar coordinates: 
D. Polar coordinates: 
E. Polar coordinates: 
Let f(x) = 8x2 - 5x and g(x) = 7x + 9.Find the composite.f[g(3)]
A. 618 B. 1212 C. 408 D. 7050
Write an expression to state the problem and simplify.The length L of a rectangle is 8 inches more than the width W. What is the perimeter of the rectangle?
A. 2(W + 8) + 2W; 4W + 16 inches B. W(W + 8); W2 + 8W inches C. (W + 8) + W; 2W + 8 inches D. Cannot be solved
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 5x + 1
A. vertex: 
;
x-intercepts: 
;
y-intercept: (0, 1)
B. vertex: (2, -9);
x-intercepts: (-1, 0) and (5, 0);
y-intercept: (0, -5)
C. vertex: 
;
x-intercepts: 
;
y-intercept: (0, 1)
D. vertex: (0, 1);
x-intercepts: none;
y-intercept: (0, 1)