Mathematics
Mathematics, 04.07.2019 08:20, kseniyayakimov

Evaluate the function for x = –4c if c = –2. f(x) = -3^2 - 4x a. –160 b. –256 c. –224 d. 160

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Mathematics, 17.07.2019 21:30, sammybrain
99! test on relations and functions1. find the inverse of the function f(x) = 3x – 7, show all work! 2. use a mapping diagram to represent the relation {(2,4), (3,4), (4,4), (5,4)}, state if the relation is a function.3. draw a graph on the coordinate plan that represents a function. explain your reasoning! for questions 4-8, use the above graph.4. evaluate f(2).5. list all x-intercepts.6. evaluate f(-0.7)? 7. evaluate f(1.9)? 8. it the graph a function? explain your reasoning.9. if f(x) = 3x-6, what is f(-9)? 10. if f(x) = 42 + 3, what is f(-2)?
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Mathematics, 03.08.2019 07:00, peytondavis2424
25 : ) will mark : ) 1. evaluate the function rule for the given value. f(x) = 3x for x = –5 a. 1/729 b. –125 c. –15 d. 1/243 2. find the first, fourth, and eighth terms of the sequence. a(n) = −3 ∙ 2x − 1 a. –12; –96; –1,536 b. –6; –48; –768 c. –3; –24; –384 d. 1; –216; –279,936 3. evaluate the function rule for the given value. y = 15 · 3x for x = –3 a. –135 b. 5/3 c. 5/27 d. 5/9 4. evaluate the function rule for the given value. f(x) = 15x for x = 3 a. 14,348,907 b. 3,375 c. 45 d. 225 5. a boat costs $16,600 and decreases in value by 14% per year. how much will the boat be worth after 11 years? a. $16,446.00 b. $3,159.30 c. $2,717.00 d. $70,155.46 6. evaluate the function rule for the given value. y = 6 ∙ 4x for x = –3 a. 3/128 b. 3/32 c. -72 d. 3/8 explain your answers! will rate & ! will mark as brainliest! : )
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Mathematics, 16.10.2019 18:30, MorrisAshley
Date: period: piecewise functions with quadratics worksheet carefully graph each of the following. plot each piece separately. use t-charts if needed. identify the domain and range. then, evaluate the graph at the specified domain values.  2 x + 3 , x < − 1 1. f(x)=x5−, 1−x≤2<  1, x ≥ 3 df = rf evaluate: = f (1) = f(6)= f(0)= −x, − 4 ≤ x < −2  2. f (x) = x −3, −2 ≤x < 1 rf evaluate: 3. = f (−4) = f (−2) = f (1)= 2, x≥5  −2x, − 2 ≤ x < 3 2 2−x, x< −2 x2−2, x≥1 df = f (x) = df = rf = evaluate: f (−2) = f(5)= carefully graph each of the following. identify whether or not the graph is a function. then, evaluate the graph at the specified domain value. you may use your calculators to you graph, but you must sketch it carefully on the grid!  x + 5 4. f(x)=x2 +2x+3 function? yes or no f (3)= f (−4)= f (−2)= x < − 2 x≥−2  x2 x ≤0 5. f (x ) =   −x2+4 x> 0 function? yes or no f (−4)= f (0)= f (3)= 2x+1 x≥1 6. f(x)=x2 +3 x< 1 function? yes or no  f (−2)= f (6)= f (1)=
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Evaluate the function for x = –4c if c = –2. f(x) = -3^2 - 4x a. –160 b. –256 c. –224 d. 160...

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