(3x – 3y = 30
| -2x + y = -26
A (4,-6)
B (9, -1)
C (17, 1)
D infinitely many solutions

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1