290129121293 290129121293
  • 22-10-2020
  • Mathematics
contestada

OMG HELP I NEED HELP!!!

Find the error in the student's work below. Then explain how you would fix the error.

OMG HELP I NEED HELP Find the error in the students work below Then explain how you would fix the error class=

Respuesta :

rleslie71323 rleslie71323
  • 22-10-2020
step two is wrong
-4^2 is 16 not -16
Answer Link
bbenzenhafer
bbenzenhafer bbenzenhafer
  • 22-10-2020

Answer:

in step one the student missed putting () around the -4.

fix it by adding the parenthesis

Step-by-step explanation:

in step one the student missed putting parenthesis around the -4.

it should have been written f(-4)=(-4)^2-3(-4)+8

Answer Link

Otras preguntas

Ceelo Company purchased (at a cost of $9,630) and used 1,800 pounds of materials during May. Ceelo’s standard cost of materials per unit produced is based on 3
Interpret bar graphs
what is the answer to this?
d-7 =-18 What’s the answer?
Writing a paper for English and I need new perspectives. What have you learned from this experience being in quarantine? How did you spend your days?
What two ratios are equivalent to 6: 10
2x² = 5 + y 4y = -20 + 8x² Solve the first equation for y and substitute it into the second equation. The resulting equation is
¿Cuál es incorrecta? * 1Tú y yo somos trabajadores. 2Tú y yo son trabajador. 3Tú y yo somos perezosos.
What is the main cause of human-created mass extinction?
Tickets for the school play sell for $4 each. Wich graph shows the relationship between the number of tickets sold (x) and the total income from the tickets (y)