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Which adjustment would turn the equation y= -3x^2+4 into a linear function

take 4 out of the equation

switch the variables x and y

make an exponet 1 insted of 2

change -3 into a postive number

User Bdalziel
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1 Answer

6 votes

Answer: Third option.

Explanation:

It is important to know the following:

1. The Slope-Intercept form of a Linear function is:


y=mx+b

Where "m" is the slope of the line and "b" is the y-intercept.

Notice that the highest exponent of the variable "x" is 1.

2. The General form of a Quadratic function is:


y=ax^2 + bx + c

Where "a", "b" and "c" are known values (
a\\eq 0)

Notice that that the highest exponent of the variable "x" is 2.

The equation given in the exercise is:


y= -3x^2+4

Observe that highest exponent of the variable "x" is 2. Therefore, it is a Quadratic equation.

Therefore, making an exponent 1 instead of the exponent 2 would turn the given equation into a Linear function.

User Lu Mike
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5.6k points