Use the given values of the variables to find the value of the expression.2x - 7y for x = 7, y = -7
A. 63
B. -35
C. 35
D. -63
Answer: A
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Identify the terms in the polynomial and their coefficients.-3x4 + 4x2 - 2x + 7
A. x, -3; x, 4; x, 2; 7, 7 B. -3x4, -3; 4x2, 4; 2x, 2; 7, 7 C. -3x, -3; 4x, 4; 2x, 2; 7, 7 D. -3x4, -3; 4x2, 4; - 2x, - 2; 7, 7
For the graph of a circular function y = f(x), determine whether f(-x) = f(x) or f(-x) = -f(x) is true.
A. f(-x) = -f(x) B. f(-x) = f(x)
Some bank robbers leave town, speeding at 24 mph. 25 minutes later, the police give chase, traveling at 34 mph. How long (in hours) will it take the police to overtake the robbers? ? Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Use the discriminant of the equation to determine the number of x-intercepts.f(x) = -6x2 - 12x + 6
A. Two x-intercepts B. One x-intercept C. No x-intercepts