Write the summation to estimate the area under the curve from x = 2 to x = 5 using 3 rectangles and right endpoints

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

How much orange juice do you need to make 2 servings of lemony orange slush?

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity