a = 5(10) / 2
a = 50 / 2
a = 25
b = 2(10) × (10 - 5) / 10(10)
b = 20 × 5 / 100
b = 100 / 100
b = 1
1.3 1.34 1 and1.3 is the answer
Equation

Divide by 5 on both sides

Plug in for y

Simplify
y=4
slope= 0
y-intercept= 4
Equation

Subtract 3 from both sides

Divide both sides by -1

Plug in for y

Distribute -1 into the parenthesis

Further simplified
y= -15x+3
slope= -15
y-intercept= 3
Equation

Subtract 1/3x from both sides

plug in for y

Simplify
y= -1/3x+17
slope= -1/3
intercept= 17
Answer:
A
Step-by-step explanation:
Graph is not a function, so B and D are false.
y = 0 is a horizontal line, not a vertical line, so C is false.
This leaves only A.
<span>Simplifying
X2 + -4 = 0
Reorder the terms:
-4 + X2 = 0
Solving
-4 + X2 = 0
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + X2 = 0 + 4
Combine like terms: -4 + 4 = 0
0 + X2 = 0 + 4
X2 = 0 + 4
Combine like terms: 0 + 4 = 4
X2 = 4
Simplifying
X2 = 4
Take the square root of each side:
X = {-2, 2}</span>