Fill in the blank to correctly complete each sentence. The x-intercept of the graph of 2x + 5y = 10 is ________.

Graph the equation $y-x^2+3=0$ by choosing points that satisfy the equation.

Graph the equation $y=\(\sqrt{x}\)+1$ by choosing points that satisfy the equation. (Hint: Choose positive numbers only)

Plot the given point in a rectangular coordinate system. (1, 4)

Graph each equation in Exercises 1–4. Let x= -3, -2. -1, 0, 1, 2 and 3. y = 2x-2

Plot the given point in a rectangular coordinate system. (7/2, - 3/2)

Determine whether each relation defines a function. {(-3,1),(4,1),(-2,7)}

Graph each equation in Exercises 13 - 28. Let x = - 3, - 2, - 1, 0, 1, 2, 3

y = x - 2

For each piecewise-defined function, find (a) ƒ(-5), (b) ƒ(-1), (c) ƒ(0), and (d) ƒ(3).