Write the domain of the function given in the graph in set builder notation.

a. {x|x< =10}
b. {x|x< =0}
c. {x|x> 10}
d. {x|x> 0}

i can't get a picture of the graph so i'll try to explain. y axis 0-5, going up by 1's, x axis 0-50, going up by 5's. line starts at 10 on the x axis, goes up at an angle and stops at 40.

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Plz : denver is about 5,200 feet above sea level. which number line best represents this integer?