Answered

State whether each of the following equations represents a quadratic function or not. justify your answer


1. y=(x-2)(x+3)

2. y=2(x+1)

3. y=x^2+2x+4

4. y=5+ 3^x +x

5. y-x^2 = (x-1)^2

Sagot :

Rimurutheslimegreatsviz

Answer:

1. quadratic function

2. not

3. quadratic function

4. not

5. quadratic function

Step-by-step explanation:

it represents a quadratic function if the variable of the equation have the exponent or power of 2, in some items like 1 and 5 you need to evaluate it first to know the degree of the function