The points plotted below satisfy a polynomial. In what ranges of x-values must there be a root of the graph? Check all that appl
y. I will mark brainliest!
1 answer:
You might be interested in
The given expression is :
2xx+3-5(x-2)
We know that,
Aleena expands 2xx+3-5(x-2) as 2x²+3-5x-10. She is mistaken because the sign before 10 should be +10 instead of -10. Hence, the correct expanded form is 2x²+3-5x+10. Hence, this is the required solution.
Answer:
☥
- Write the equation of a line in slope - intercept form that has a slope of -2 and passes through the point ( - 1 , 8 ).
☥
☪
- Slope ( m ) = -2
- Given point = ( - 1 , 8 )
☪
- Equation of a line in slope - intercept form ( i.e y = mx + c )
Let the point ( -1 , 8 ) be ( x₁ , y₁ )
☪
plug the known values :
↦
↦
Distribute -2 through the parentheses :
↦
Transpose 8 to right hand side and change it's sign
↦
↦
And we're done !
Hope I helped!
♡ Have a wonderful day / night ツ
~TheAnimeGirl ♪
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
You find the slope of the line by using the formula where x1 and y1 is the first point, and x2 and y2 are the second point.