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Class 9 · Mathematics
→If (y=210-9x), what happens to (y) when (x) increases from (4) to (14)?
Class 9 · Mathematics
→Which of the following relations represents a linear decrease in y as x increases?
Class 9 · Mathematics
→If (y=132-11x), which value of (x) gives (y=55)?
Class 9 · Mathematics
→If (y=21+7x), which value of (x) gives (y=77)?
Class 9 · Mathematics
→If (C(x)=140-8x) and (D(x)=100-3x), when will both be equal?
Class 9 · Mathematics
→If (A(x)=18+5x) and (B(x)=30+3x), when will both be equal?
Class 9 · Mathematics
→If (g(x)=75-5x), what is the value of (g(4)+g(9))?
Class 9 · Mathematics
→If (f(x)=4x+9), what is the value of (f(5)+f(7))?
Class 9 · Mathematics
→Items left in a warehouse are given by I(d) = 250 − 15d. When will 100 items be left?
Class 9 · Mathematics
→Members in a club are (M(w)=45+3w). After how many weeks will the members be (72)?
Class 9 · Mathematics
→If (y=85-kx) is linear decay and (k=0), what is correct about the statement?
Class 9 · Mathematics
→If (y=25+kx) is linear growth and (k=0), what is correct about the statement?
Class 9 · Mathematics
→If (y=64-3.5x), what is (y) at (x=12)?
Class 9 · Mathematics
→If (y=7+1.5x), what is (y) at (x=10)?
Class 9 · Mathematics
→A temperature model is (T(h)=38-2.5h). What will the temperature be at (h=8)?
Class 9 · Mathematics
→In a mobile data plan, data is (D(d)=3+2.5d) GB. What will be the total data at (d=6)?
Class 9 · Mathematics
→If (y=130-8x), what is the difference between (y) at (x=3) and (y) at (x=10)?
Class 9 · Mathematics
→If (y=55+3x), what is the difference between (y) at (x=9) and (y) at (x=2)?
Class 9 · Mathematics
→Which option has (y) decreasing by (5) each time (x) increases and (y(0)=80)?
Class 9 · Mathematics
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