Answer:
A, D, F
Step-by-step explanation:
A. True, because
represents quadratic function (the greatest power of x is 2)
B. False, because this function is quadratic, so cannot be linear
C. False. The vertex of the parabola is at point (-7,4) (see diagram)
D. True. The axes of symmetry is the line x=-7 that passes through the vertex.
E. False. The y-intercept is at point x=0 and 
F. True. The graph has the maximum at vertex, where 
G. False. The graph of the parabola intersects the x-axis at two points (-9,0) and (-5,0), so x=-9 and x=-5 are two real solutions of the equation f(x)=0.
likes math hates math total
like science 41 22 63
hates science 7 31 38
total 48 53 110
if a student likes science..there are 63 who like science....what is the probability that the student does not like math...of those that like science, 22 do not like math.
so the probability is : 22/63 = 0.0349 = 34.9% <=
Answer:
Using the formula πr^2, with r=6, the area would be approximately 113.1 cm
Answer:
Look up on the Internet you’re welcome
Step-by-step explanation:
Answer: 11:15 p.m 5:15 p.m.
Step-by-step explanation: