Mathematics
VerdaHinely230
18

Help please ASAP 1. if f(x)= x² + 2x -6 and g(x) = 3x² - 5x -7, find f(x)-g(x) a. -2x² - 3x + 1 b. -2x² + 7x + 1 c. -2x² - 3x - 13 d. 4x² - 3x - 13 2. find f(-2) f(x) = 9x² - 5x +2 a. 14 b. 18 c. 28 d. 48 3. if f(x) = x² + 7 what is the value of f(3)? a. 2 b. 12 c. 13 d. 16 4. find f(-2) f(x)=3x² - 8x + 7 a. 3 b. 21 c. 35 d. 38 5. what is the slope between the points (3,5) and (-2,-4)? a. 9/5 b. 1 c. 5/9 d. - 5/9 6. what is the y-intercept of y = 2/3x + 2 ? a. (2,3) b. (3,2) c. (0,2) d. (-3,0) 7. what is the y-intercept of y = - 4/3x + 4 ? a. (0,4) b. (4,0) c. (0,-4) d. (-4,0) 8. {(3,2),(-6,2),(7,3),(8,4)} what is the range of this function ? a. {2,3,4} b. {7,3,8,4} c. {3,-6,7,8} d. {3,2,-6,2}

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(1) Answers
MeganKate

The answer to question 1 is b. The answer to question 2 is d. The answer to question 3 is d. The answer to question 4 is c. The answer to question 5 is a. The answer to question 6 is c. The answer to question 7 is a. The answer to question 8 is a.

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