Name a point non-coplanar to plane K

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Ineed i been stuck on this question since yesterday