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NOTE:

I WILL NOT VERIFY MY RESULTS ALGEBRAICALLY. I HAVE BEEN DOING SO ALL WEEK LONG.

[ATTACH=full]3453[/ATTACH]

Question 19

y-intercept is 9.

x-intercept is 3.

Question 20

y-intercept is 16.

x-intercepts are -2 and 2.

Question 21

y-intercept is 2.

x-intercept is -2.

Question 22

y-intercepts are 2 and -2.

x-intercept is 4.

Note: Back to Calculus on Friday through the weekend.

[QUOTE="nycmathguy, post: 1102988, member: 279"] NOTE: I WILL NOT VERIFY MY RESULTS ALGEBRAICALLY. I HAVE BEEN DOING SO ALL WEEK LONG. [ATTACH=full]3453[/ATTACH] Question 19 y-intercept is 9. x-intercept is 3. Question 20 y-intercept is 16. x-intercepts are -2 and 2. Question 21 y-intercept is 2. x-intercept is -2. Question 22 y-intercepts are 2 and -2. x-intercept is 4. Note: Back to Calculus on Friday through the weekend. [/QUOTE]