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SAT Math Polynomials #1 Flashcards | StudBud
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SAT Math Polynomials #1
\left(p-1\right)\left(p+2\right)=0.
2p^2+7p-4<0
SAT Math Polynomials #1
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Answers
1
2p^2+7p-4<0
-4<p<2
-4<p<0.5
p<0
p<-4 or p>0.5
2
\left(p-1\right)\left(p+2\right)=0.
p=-1, p=2
None of the above
p=1, p=-2
p=0
3
p^2-12p+47>12
p>0
p<-7 or p>5
p>9
p<5 or p>7
4
\left(p-1\right)\left(p+2\right)<0
p<0
-2<p<1
p<-2 or p>1
p=1 or p=-2
5
Following equation has exactly one solution. 4x^2+bx+4=0. Find b.
b=4
b = -1
b=8
b can be either 8 or -8
6
\left(ax+2\right)\left(bx+7\right)=15x^2+cx+14 and a+b=8. Possible values for c?
31 and 41
6 and 35
3 and 5
10 and 21
7
\left(p-1\right)\left(p+2\right)=28
p=1 or -2
p=-5 or 6
p=5 or -6
p=5
8
x^2+4x-9 can be written as \left(ax+b\right)\left(x-2\right)+c. Find a+b+c
-2
3
10
7
9
f\left(x\right)=ax^2+bx+c and g\left(x\right)=mx+d. At how many points do f(x) and g(x) intersect?
The answer depends on a, b, c, m and d
2
0 or 1
0
10
f\left(x\right)=x^2+bx+c intersects the x-axis exactly once at x=3. Find b+c
6
15
3
-6
11
\left(p-2\right)\left(p+1\right)>0
p can be any real number
p>2 or p<-1
p=2 or -1
-1<p<2
12
g\left(x\right)=ax^2+24. a is a constant and g(4) = 2022. What is the value of g(-4)?
-1988
0
-2022
2022
