# Project #87238 - Unit 3 Discussion

Question 1. Decide whether or not the following equation is a circle.  If so, find the center-radius form of its equation, and give its center and radius.

X2 + y2 – 4x + 6y = 12

·

â€¨Question 2.  Evaluate the following function for the indicated values and expressions.

F(x) = 2x2 – 5x + 1

1  F(3)

2  F(-4)

3  F(3x)

4  F(2x + 3)

â€¨â€¨Question 3.  Find the slope-intecept equation for the following lines.

1  The line passing through the points (1,9) and (-2,3)

2  The line passing through the point (1,2) and perpendicular to the liney = 3x-4.

â€¨Question 4. Without graphing, determine whether the equation has a graph that is symmetric with respect to the x-axis, the y-axis, the origin, or none of these.

2y = x2 + 1

â€¨â€¨Question 5.  Suppose f(x) = 3x + 6 and g(x) = 2x - 1.   Find each of the following:

1  (f+g)(2)

2  (fg)(2)

 Subject Mathematics Due By (Pacific Time) 10/17/2015 12:00 am
TutorRating
pallavi

Chat Now!

out of 1971 reviews
amosmm

Chat Now!

out of 766 reviews
PhyzKyd

Chat Now!

out of 1164 reviews
rajdeep77

Chat Now!

out of 721 reviews
sctys

Chat Now!

out of 1600 reviews

Chat Now!

out of 770 reviews
topnotcher

Chat Now!

out of 766 reviews
XXXIAO

Chat Now!

out of 680 reviews