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Find an equation of the straight line that is perpendicular to the straight line x + 3y = 7 and that passes through the point (4,9).

y = 3x - 3
VP
Answered by Vikesh P. • Maths tutor
3882 Views

solve: x^2= 4(x-3)^2

x^2= 4(x^2 - 6x + 9) x^2= 4x^2- 24x + 36 3x^2 - 24x + 36= 0 (x-2)(x-6)=0 x= 2 or x=6
GK
Answered by Ghazn K. • Maths tutor
3809 Views

How do I formulate the conditional tense?

The conditional tense is a bit like the future tense but with different endings. You use the stem of the verb and add on the conditional endings (the same as in the imperfect tense). and example would be the...
SS
Answered by Scarlett S. • French tutor
3064 Views

Solve the following equation: x^2 - 11x + 18 = 0

Use the factorisation method. Step 1: Rewrite (x + __ )(x + __ ) = 0 Step 2: We need to fill in the blanks. The numbers we require are -2 and -9. Step 3: We need the values of x, so that when the brackets ar...
TD
Answered by Tutor54985 D. • Maths tutor
19795 Views

Present Indicative Tense (Presente Indicativo): regular verbs of the three conjugations (-are, -ere, -ire and verbs in -isc-)

In Italian, the present indicative tense works much like the present tense in English. You first need to remember that Italian infinitives end in one of three ways (-ARE, -ERE, -IRE) and that are conjugate b...
NP
Answered by Nadia P. • Italian tutor
8409 Views