Simplify the expression 6(x+4)+1=
2 answers:
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Answer:
slope = 2
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (- 2, 5) and (x₂, y₂ ) = (- 6, - 3)
m = =
= 2
Answer:
a. and iii
b. and i
c. and iv
d. and ii
Step-by-step explanation:
a. x + 12 > 15 = x > -2
- 12 - 12
x > 3
2( x = 3)
-3x > 6
/-3 /-3
x > -2
b. 4x + 12 < 20 = x <2
- 12 - 12
4x < 8
/4 /4
x < 2
c. -8x < 16 = x > -2
/ -8 /-8
x > -2
d. 55 < 35 + 10x = x > 2
-35 -35
20 < 10x
/10 /10
2 < x = x > 2
Hope that helps!