Slope = 75
Y-intercept = 150
Answer:
![x = \frac{25}{9}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B25%7D%7B9%7D)
Step-by-step explanation:
Divide both sides by 9 to isolate x:
![\frac{9x}{9} = \frac{25}{9} \\x = \frac{25}{9}\\](https://tex.z-dn.net/?f=%5Cfrac%7B9x%7D%7B9%7D%20%3D%20%5Cfrac%7B25%7D%7B9%7D%20%20%5C%5Cx%20%3D%20%5Cfrac%7B25%7D%7B9%7D%5C%5C)
Hope this helps!
The new coordinates are (3, 1)
Answer:
-2x³ + x² - 3x - 15
Step-by-step explanation:
Simply combine like terms together:
-5x² - 3x - 7 - 2x³ + 6x² - 8
-2x³ + (-5x² + 6x²) - 3x + (-7 - 8)
-2x³ + x² - 3x + (-7 - 8)
-2x³ + x² - 3x - 15