Answer:
y = mx + b
-1.8 is the slope
-1.8 in fraction form is -9/5
-9/5
Step-by-step explanation:
Answer:
its the last one ;)
Step-by-step explanation:
Answer:
x>−15
Step-by-step explanation:
−x+5<20
Step 1: Subtract 5 from both sides.
−x+5−5<20−5
−x<15
Step 2: Divide both sides by -1.
−x
−1
<
15
−1
x>−15
Answer:
x>−15
Answer:
C. the number of points scored by the team
Step-by-step explanation:
None of the other options relate to the description. If he's writing an inequality for the number of points, then the number of fans of the team, the number of games played by the team, and the number of players on the team don't matter.
Answer:
Step 1: x^2 + 8x + 15 + 1 = 0 + 1
Step 2: x^2 + 8x + 16 = 1
Step 3: (x + 4)^2 = 1
Step-by-step explanation:
You want the constant on the left to be the square of half the x-coefficient.
(8/2)^2 = 4^2 = 16
You already have a constant that is 15, so you need to add 1 to both sides of the equation. That is the <em>Step 1</em> shown here. <em>Step 2</em> is simplifying the result of <em>Step 1</em>. <em>Step 3</em> is rewriting the trinomial as the square of a binomial.