The cost, C, in pounds, of hiring a digger for x days is given by: C=150+50x

Use this formula to calculate the cost of hiring a digger for:

a)one day b)four days c)a week

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.  

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

you need to add a picture

step-by-step explanation:

x-intercept:

(

−

1

+

√

7

,

0

)

,

(

−

1

−

√

7

,

0

)

y-intercept:

(

0

,

−

6

)