herrera21
herrera21
20-09-2017
Mathematics
contestada
I need a little help understanding these?
Respuesta :
choixongdong
choixongdong
20-09-2017
when x = 2 then f(x) = 2^2 +2(2) -1 = 4 + 4 - 1 = 7
when x = 3 then f(x) = 3^2 +2(3) -1 = 9 + 6 - 1 = 14
when x = -3 then f(x) = (-3)^2 +2(-3) -1 = 9 - 6 - 1 = 2
(-3,2) (2, 7) and (3,14)
answer
Pairs
2 ------> -3
14 ------> 3
7 ------> 2
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
What happened as CHarlemagne's army crossed back in France?
A solution is prepared by dissolving 35 grams of NaCl in 100 g of water. What is the percent by mass of the NaCl in solution?
Find ac if the problem is x + 1
Evaluate the limit: lim_{x\to{3\pi}/{4}}{\cot(x)+1}/{x-{3\pi}/{4}}Which of the following choices is the correct answer? Please type the exact answer using ratio
Calling in sick only if you are truly sick is an example of what type of behavior that builds positive workingrelationships? A. Carrying your own weight B. Gett
Fill in the missing values on the table using a COP of 1/3
For the point P(3,18) and Q(8,21), find the distance d(P,Q) and the coordinates of the midpoint M of the segment PQ.a) d(P,Q) = 5, M(5.5, 19.5)b) d(P,Q) = 3, M(
Which one of these formulas correctly defines the Rule of 72?A) Interest rate * Exact number of years to double money = 72B) Interest rate * 72 = Approximate nu
3. Given that the indicated lines in Figure 10.30(b). are parallel, determine the unknown angles without actually measuring them. Explain your reasoning briefly
PLEASE HELP WILL MARK BRAINLIEST!!!
