Chapter 1.5, Problem 28E

The graph of f(x) = 2x° + 3x – 120x + 20 has two horizontal tangents. What are the values of x where these horizontal tangents occur? Submit Question

A C 78°F Mostly cloudy Which of the following functions could make the graph of: F1 O f(x)=x²-2x³ - x² + 2x f(x) = x^² + 2x³ + x² + 2x F2 F3 F4 F5 20 O Search F6 ☆ F7 Y 14 F

Exercise #3: Which of the following is a point where y= (1) (0,7) (2) (-1-1) (3) (-2,4) (4) (2,10) 3/2 7 and y=-5x-6 intersect? COMMON CORE ALGEBRAL, UNIT 83-FUNCTIONS-LESSON #5 MATRINSTRUCTION, RED HOOK, NY 12571, © 2013

3. Determine whether or not each equation is a function. Justify your answers. a) y =- 2x + 5 b) x2 + y? = 6 c) y =- Vx – 4 d) 2x? – y = 10

Let P = (x,y) be a point on the graph of y x-12. Express the distance, d, from P to the origin as a function of the point's x-coordinate.

Which function results when the graph of the function y = 6 is translated 2 units to the right and 1 unit up? O A) y= 6** - 1 O B) y= 6** + 1 C) y = 6-2 - 1 O D) y- 6- +1 + 1

1. Draw sketch graphs of the functions: a) xy=-12 b) y = (-3)* c) 2x-y=4 =x²-1 d) e) y = - 2²/12 +4 f) = 2* - 1 =9-4x² h) y)= 9-3* 2. Match each graph to one equation: y = ax +q, y = ax² + q, y=+qory=a.k* + q and one condition: a>9₂9>0 (in) 0, q=0 (iii) a > 0, q0 (v) a 0, q=0 (vi) a 0, q<0 O c) 0 0 Asymptote y = 0 b) d) Asymptote ****** f) O Asymptote O O Asymptote Chapter 8 Functions

The flight path that satisfies the conditions in the following diagram is y = −0.000014x3 + 0.0021x2.Find the inflection point of this path. (Assume h = 7 miles.) (x, y) =

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