How many points of intersection are there between line a and line b if they contain points listed? line a: (-4,9) and (0,-3) line b: (4, -9) and (0, 3) a. zero b. one c. two d. infinite

What is the vertex form of f(x) = x2 + 6x + 3

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function