Questions 25,26,28 please graph them aswell!

In Problems 25-30, answer the questions about the given function. 25. f( x) = 2x2 - x-1 (b) If x = 0, what is f(x) ? What point is on the graph of f? (a) Is the point (-1, 2) on the graph of f? (c) If f(x) = -, what is x? What point(s) are on the graph (b) If x = -2, what is f(x ) ? What point is on the graph of f? of f ? (c) If f(x) = -1, what is x? What point(s) are on the graph (d) What is the domain of f? of f? (e) List the x-intercepts, if any, of the graph of f. (d) What is the domain of f? (f) List the y-intercept, if there is one, of the graph of f. (e) List the x-intercepts, if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f. 2x2 29. f(x ) = x4 + 1 26. f(x) = -3x2 + 5x (a) Is the point (-1, 1) on the graph of f? (a) Is the point ( -1, 2) on the graph of f? (b) If x = -2, what is f( x ) ? What point is on the graph of f? (b) If x = 2, what is f(x ) ? What point is on the graph of f? (c) If f(x) = -2, what is x? What point(s) are on the graph (c) If f(x) = 1, what is x? What point(s) are on the graph of f ? of f ? (d) What is the domain of f? (d) What is the domain of f? (e) List the x-intercepts, if any, of the graph of f. (e) List the x-intercepts, if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f. 2x 27. f (x ) = *+2 30. f (x ) = - x - 2 - 6 (a) Is the point (3, 14) on the graph of f? (a) Is the point WIN on the graph of f? (b) If x = 4, what is f(x ) ? What point is on the graph of f? (c) If f(x) = 2, what is x? What point(s) are on the graph (b) If x = 4, what is f(x ) ? What point is on the graph of f? of f? (c) If f(x) = 1, what is x? What point(s) are on the graph (d) What is the domain of f? of f? (e) List the x-intercepts, if any, of the graph of f. (d) What is the domain of f? (f) List the y-intercept, if there is one, of the graph of f. (e) List the x-intercepts, if any, of the graph of f. 28. f ( x ) = * + 2 (f) List the y-intercept, if there is one, of the graph of f. x + 4 (a) Is the point ( 1, on the graph of f