ryleigh8211
28.05.2020 •
Mathematics
Let f(x)=3x^2-8 and let g(x)=4x+1. Find the given value f[g(-1)]
Solved
Show answers
More tips
- H Health and Medicine Where is the appendix located?...
- S Style and Beauty How to Properly Tie a Tie: 5 Simple Steps...
- L Leisure and Entertainment How to Make a Crab Trap in Just a Few Minutes...
- H Health and Medicine How Much Does Abortion Cost? Expert Answers and Insights...
- S Sport How to Build Arm Muscles? Effective Exercises and Tips...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
Answers on questions: Mathematics
- M Mathematics Which phrase best describes this polygon? convex hexagon concave dodecagon convex dodecagon concave hexagon...
- M Mathematics Emiko makes shibori scarves and sells them for 48 each on a website for hand made goods the expression 48s represents the total price of buying s scarves....
- M Mathematics Which data set choice represents the stem-and-leaf plot below?...
- M Mathematics Can you please help !...
- M Mathematics What are the distance between the pair of points E(-5,4) and F(6, 4)...
- M Mathematics HELPP!! PLS PLS can someone show me a graph of a line going through (-1,2) with a slope of -3/4...
- M Mathematics Starting at (0,0) if you were to go 5 units left and 6 units up what coordinates wouldyou end up at? What quadrant would you be in? EX: (-10,6) 2...
- M Mathematics Can you help me with this one...
- M Mathematics The average height of 3 apartment blocks is 145.6 m the height of block A is 128.7 m and the height of block C is 138.9 m what is the height of block B?...
- M Mathematics 1. A survey asked the question How tall are you to the nearest inch? A second question on this survey asked, “What sports do you play? indicate what type of data, numerical...
Ответ:
19
Step-by-step explanation:
given:
f(x)=3x²-8
g(x)=4x+1
g(-1) = 4(-1)+1
g(-1) = -4 + 1
g(-1) = -3
hence
f[g(-1)]
= f(-3)
= 3(-3)²-8
= 3(9) - 8
= 19
Ответ:
= [(6×4)+3/4] + [(4×3)+2/3]
= 27/4 +14/3
Common multiple of 4 and 3 = 12
(27×3)/(4×3) + (14×4)/(3×4)
= 81/12 + 64/12
= 145/12 = 12 1/12