890217426 890217426
  • 04-05-2021
  • Mathematics
contestada

For the quadratic y = x^2 -7x +12, when x = -3, what is the y-value?

Respuesta :

ninia101 ninia101
  • 04-05-2021

Answer:

y = 0

Step-by-step explanation:

subsitute x = -3 into y = x^2 - 7x + 12

y = -3^2 - 7 x  -3 + 12

  = 9 - 21 + 12

  =  0

Answer Link
jellisanders1 jellisanders1
  • 04-05-2021

Answer: 42

Step-by-step explanation:

y= (-3)^2 -7(-3) +12

= (9) -(-21) +12

= 9+21+12

= 42

Answer Link

Otras preguntas

Who invaded Russia in the early 13th century
For questions 1-4...solve each inequality for x. 1. x + 13.5 < 19 2. 23 > x - 7 3. 45x < 405 4. 8x > 48
The melting and freezing points of a substance are the same temperature. a. True b. False
14.99n + 4.99 represent the cost of n CDs. Total cost for ordering 3 CDs
Descriptive words can give writing
The charge on an electron is: positive negative neutral unknown
~~~20 POINTS~~~ Please help me with these two questions.
A keyword should be just as confusing as the word you are trying to learn so you learn the concept better TRUE OR FALSE
The ability to purchase goods and services is called A. consumerism. B. wealth distribution. C. price index. D. purchase power.
Climate change studies suggest the worst impacts will be felt by the wealthiest people. a. True b. False