Find an equation for the line that passes through the given point and satisfies the given conditions.P = (-7, -8); perpendicular to v = -2i + 2j
A. y + 8 = 2(x + 2)
B. -2x + 2y = 8
C. -2x + 2y = -2
D. 2x + 2y = -30
Answer: C
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Use a graphing calculator to solve the linear equation.Rewrite the equation so that one side is 0, then replace 0 with y. The graph of the equation for y is shown. Use the graph to determine the solution of the equation.3x + 1 + x = 2x - 3
A. y = 2x + 4; 0 B. y = 4x + 2; -2 C. y = 2x + 4; -2 D. y = 4x + 2; 0
Find the axis of symmetry of the given function.f(x) = x2 - 13x + 12
A. x = 
B. x = 13
C. x = - 
D. x = 
Solve. Write the fraction in simplest form.The circle graph shows the fraction of books read by grades one through five. What fraction of books was NOT read by the first and fifth grades?
A. 
B. 
C. 
D. 
Determine whether the positive or negative sign makes the equation correct.cos (5?/6) = ±
A. Negative sign B. Positive sign