91Ó°ÊÓ

In Exercises \(1-4,\) find the coordinate increments from \(A\) to \(B\). $$A(1,2), \quad B(-1,-1)$$

In Exercises 1-4, (a) write a formula for the function and (b) use the formula to find the indicated value of the function. the area A of a circle as a function of its diameter d; the area of a circle of diameter 4 in.

In Exercises \(1-4,\) graph the function. State its domain and range. $$y=-2^{x}+3$$

In Exercises \(1-4,\) the angle lies at the center of a circle and subtends an arc of the circle. Find the missing angle measure, circle radius, or arc length. \(\begin{array}{ll}{\text { Angle }} & {\text { Radius }} &{\text {Arc Length }} \\ {5 \pi / 8} & {2} & {? }\end{array}\)

In Exercises \(1-4,\) find the coordinate increments from \(A\) to \(B\) $$A(-3,2), \quad B(-1,-2)$$

In Exercises \(1-4,\) graph the function. State its domain and range. $$y=e^{x}+3$$

In Exercises \(1-4,\) the angle lies at the center of a circle and subtends an arc of the circle. Find the missing angle measure, circle radius, or arc length. \(\begin{array}{ll}{\text { Angle }} & {\text { Radius }} &{\text {Arc Length }} \\ {175^{\circ}} & {?} & {10 }\end{array}\)

the height \(h\) of an equilateral triangle as a function of its side length s; the height of an equilateral triangle of side length 3 \(\mathrm{m}\)

In Exercises \(1-4,\) the angle lies at the center of a circle and subtends an arc of the circle. Find the missing angle measure, circle radius, or arc length. \(\begin{array}{ll}{\text { Angle }} & {\text { Radius }} &{\text {Arc Length }} \\ {?} & {14} & {7 }\end{array}\)

In Exercises \(1-4,\) graph the function. State its domain and range. $$y=3 \cdot e^{-x}-2$$