Algebra 8 Questions with Correct Answers
Question 1:
less than
Answer:
9<x<8
Question 2:
greater than
Answer:
x>4 or x<-1
Question 3:
a^3 + b^3
Answer:
(a+b)(a^2 - ab + b^2)
Question 4:
(√a + √b)(√a - √b)
Answer:
a-b
Question 5:
7^(2/3) -> 3^√7^2
Answer:
top number = power bottom number = root
Question 6:
square sides
Answer:
not terms
Question 7:
y=0
Answer:
x intercept
, Question 8:
point-slope form
Answer:
m= (y2-y1)/(x2-x1)
Question 9:
paralel lines
Answer:
same slope
Question 10:
perpendicular lines
Answer:
opposite reciprocal slopes
Question 11:
or >= equations
Answer:
shade above the line
Question 12:
< or <= equations
Answer:
shade below the line
Question 13:
>= or <= equations
Answer:
solid line
Question 14:
i^1
Answer:
√-1
Question 1:
less than
Answer:
9<x<8
Question 2:
greater than
Answer:
x>4 or x<-1
Question 3:
a^3 + b^3
Answer:
(a+b)(a^2 - ab + b^2)
Question 4:
(√a + √b)(√a - √b)
Answer:
a-b
Question 5:
7^(2/3) -> 3^√7^2
Answer:
top number = power bottom number = root
Question 6:
square sides
Answer:
not terms
Question 7:
y=0
Answer:
x intercept
, Question 8:
point-slope form
Answer:
m= (y2-y1)/(x2-x1)
Question 9:
paralel lines
Answer:
same slope
Question 10:
perpendicular lines
Answer:
opposite reciprocal slopes
Question 11:
or >= equations
Answer:
shade above the line
Question 12:
< or <= equations
Answer:
shade below the line
Question 13:
>= or <= equations
Answer:
solid line
Question 14:
i^1
Answer:
√-1