The inverse would make the inputs the outputs (switching the x's and y's) because plugging in 4 into the inverse would somehow output 4 and 5, the inverse could not exist. plug in the inverse points to see that the vertical line test would fail.
^ is in the thousadths place so look for the number before it, which is 3. 3 is less than 5 so 6 stays as is so it becomes 1.736
D. -2p + q - 5 - you have to multiply, then distribute parentheses and apply plus or minus rules.
When you use a tens fact you round to the nearest ten and 15-8=7. The nearest ten to seven is 10
Answer:10