The graph represents f(x)=[x]+3. what is f(-2.2)?

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

The area of square garden is 300m squared. how long is the diagonal?

Rationalize the denominator- 12x/√x-10