Answer:
<em>m</em> = -2
General Formulas and Concepts:
Slope-Intercept Form: y = mx + b
m - slope
b - y-intercept
Step-by-step explanation:
<u>Step 1: Define function</u>
y = -2x + 5
<u>Step 2: Break function</u>
Slope <em>m</em> = -2
y-intercept (0, 5)
Answer:
The equation is,

Step-by-step explanation:
According to the question, the equation is cubic and have roots -1 (with multiplicity of 2) and -2.
So, the equation is,

[Since, when a , b , c are the roots of a cubic equation, the equation is
given by
]
Step-by-step explanation:
........4x-y=11........
Answer: $27.20
Step-by-step explanation:
She bought a blouse for 20% off so it means that she paid 80% of the original price.We can then set up the equation
80% of x = 21.76 where x is the original price so solve for x
0.8x = 21.76
x = 27.20
Which means the original price is $27.20
Answer:
the answer is about 1.2
Step-by-step explanation: