Choose the correct vertex for the following quadratic function.
f(x)= x^2-4x+3
a. (2, –1)
b. (–1, 2)
c. (3, 0)
d. (0, 1)

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.

If wxyz is a square, which statements must be true?

Solve the compound inequality. graph your solution. 2x – 2 < –12 or 2x + 3 > 7 x < –5 or x > 5 x < –5 or x > 2 x < –12 or x > 2 x < –7 or x > 5