Need desperate answer
which compound inequality is represented by the graph?
a.–2 < x ≤ 4
b.–2 ≤ x < 4
c. x < –2 or x ≥ 4
d. x ≤ –2 or x > 4

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.