A monkey puzzle tree can grow upto 40m and can live upto 1000 years Idrees plant monkey puzzle tree in his school play ground and calculate the trees height ym is related to the time t years after it was planted by the formula y=0.9 t+1
a) draw a graph of y against t
b) use the graph to find the height of the tree when it was planted and after 20months
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Answer:
barinliest
Step-by-step explanation:
The roots of the quadractic equation ax2 + bx + c = 0,a #0 are given by the following formula : in this formula, the term b2 - 4ac is called the discriminant . If b2 -4ac =0,then the equation has a single (repeated)root. if b2-4ac >0, the equation has two real roots
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