(K) DRAFT Evaluate f(x), intercepts, zeros, roots

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6 questions

Note from the author:

A.7 The student will investigate and analyze linear and quadratic function families and their characteristics both algebraically and graphically, including
c) zeros;
d) intercepts; and
e) values of a function for elements in its domain

Instructions

A.7 The student will investigate and analyze linear and quadratic function families and their characteristics both algebraically and graphically, including
c) zeros;
d) intercepts; and
e) values of a function for elements in its domain

Evaluate f(-3) given that function f(x)=7-2x.

Select all points that represents the zeros of the function shown in the graph.

State the range of the function g(x)=x^{2}+4x-5 given the domain values {-3, 0, 1}.  Be sure to use set notation.

Range is _______ 

Identify the zeros of the function y=(5x+2)(x-3).

Identify the x-intercepts of the function y=5x^{2}+9x-2.
Write the x-intercepts in the box provided.  Be sure to use set notation.

_______ 

The height that a toy rocket is above the ground can be modeled by the function h(t)=-16t^{2}+38t+5 where time is measured in seconds and the height is measured in feet.

What is the height of the rocket at 2 seconds?

The height of the rocket at 2 seconds is _______ feet.