(2)
a) Complete the table of values for y = x2 + x - 4 X -3 -2 -1 0 1 2 3 у TOAL A B b) Which curve, A, B, C or D is the graph of y = x2 + x -4? (1) 5 С D -3 -2 a 2 3x c) Use the graph to estimate both solutions to x2 + x - 4 = 0 (2) LO -10 Total marks: 5
so the first digit of the quotient is in the 100s n its 1
Answer from: Quest
correct answer is b. 27/8
step-by-step explanation:
Answer from: Quest
answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°
so ac is the half of 24=12ft,and from the pythagorean theorem we find ba
ba=√bc^2-ac^2=√576-144=√432=12√3ft
so bac is 12+12√3=12(1+√3)ft
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